MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains the text 'workout progress tracker android' and the malicious URL, suggesting a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector link indicates an attempt to lead the user to a harmful site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=workout+progress+tracker+android
- http://files.anjellyschick.com/uploads/1/3/1/3/131383657/buwidarejubafefeguku.pdf
- http://wasib.artcardstang.com/uploads/1/3/0/9/130969060/c65155a6641.pdf
- http://files.rareearthadventures.com/uploads/1/3/1/3/131383860/dekumulasejuw.pdf
- https://cdn.shopify.com/s/files/1/0437/1572/3414/files/42528026714.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1735/files/19336936590.pdf
- https://cdn.shopify.com/s/files/1/0433/5376/8090/files/66745331706.pdf
- https://cdn.shopify.com/s/files/1/0450/9237/2632/files/travel_brochure_template_publisher_free.pdf
- https://cdn.shopify.com/s/files/1/0431/2750/5047/files/zegaxipulebumovemurigotap.pdf
- https://cdn.shopify.com/s/files/1/0435/2324/4191/files/nowixopa.pdf
- https://cdn.shopify.com/s/files/1/0447/1295/1961/files/kenmore_400_dryer.pdf
- https://cdn.shopify.com/s/files/1/0435/2439/1067/files/37194524715.pdf
- https://cdn.shopify.com/s/files/1/0440/7469/6856/files/bizosunijosasuvinitotav.pdf
- https://cdn.shopify.com/s/files/1/0432/2911/8627/files/xowokufo.pdf
- https://cdn.shopify.com/s/files/1/0429/6900/6236/files/74504205374.pdf
- https://cdn.shopify.com/s/files/1/0431/2884/8538/files/dewozidotevipapujuvowoz.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072b2.bine637794a116645c359d3fb9bd6b57a440791bfc868dad32d5389719621ec3317 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B2 | 5288 bytes |
font_01_sfnt_off000084d2.bin4223eb58d8762451b6d2c14b3f92907ffc6169a11fc7a61f79b6593c4e9804fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84D2 | 10552 bytes |
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